I'm sorry but you can't do that but that would be fun if you could
Beat Subspace Emmisary, and fight him in the Ruins.
the easiest way is to find him in the Subspace emmisary (adventure)
yes if you go on youtube.
Beat Classic mode with anyone after you clear the Subspace Emmisary.
they call him r.o.b and I unlocked him by playing through all exept 1 in subspace emmisary
By going through Subspace Emmisary, completing challenges, and playing Coin Launcher.
no but only for the subspace emmisary just in case you got a character that you don't have for brawling on your team because there is a surpirise
Coin launcher,trophy boxes in the Subspace Emmisary,and occasionally,in the Home-Run Contest.
Yes, he shows up as an enemy in The Subspace Emmisary. He also appears as an (invulnerable) Assist Trophy.
If you mean the ones in the Subspace Emmisary, you have to stand in front of the door and press up. Only player 1 can do this
By completing SSE (Subspace Emissary or Adventure Mode.)
SSE is an abbreviation for Subspace Emissary, Super Smash Bros Brawl's adventure mode.